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Riveted construction is available for all sizes. Cottered construction is available for chain sizes 60 and larger. Dimensions are given in inches.
PRC ANSI Single Drawing
Unit of Measure
1 

Item #

Pitch (P)

Roller Width (W)

Roller Diameter (D)

Riv. End to Center Line (A)

Conn. End to Center Line (B)

Link Plate Height (H)

Link Plate Thickness (T)

Pin Diameter (E)

Avg. Ultimate Strength

25 N/A 0.250 N/A 0.125 N/A 0.130 N/A 0.153 N/A 0.189 N/A 0.228 N/A 0.029 N/A 0.091 N/A 930 lb
35 N/A .375 N/A 0.188 N/A 0.200 N/A 0.228 N/A 0.276 N/A 0.356 N/A 0.050 N/A 0.141 N/A 2,320 lb
40 N/A .500 N/A 0.312 N/A 0.312 N/A 0.321 N/A 0.368 N/A 0.475 N/A 0.058 N/A 0.156 N/A 3,970 lb
41 N/A .500 N/A 0.250 N/A 0.306 N/A 0.261 N/A 0.314 N/A 0.390 N/A 0.050 N/A 0.141 N/A 2,760 lb
50 N/A 0.625 N/A 0.375 N/A 0.400 N/A 0.397 N/A 0.455 N/A 0.594 N/A 0.079 N/A 0.200 N/A 6,620 lb
60 N/A .750 N/A 0.500 N/A 0.469 N/A 0.497 N/A 0.551 N/A 0.712 N/A 0.093 N/A 0.234 N/A 9,270 lb
80 N/A 1.000 N/A 0.625 N/A 0.625 N/A 0.645 N/A 0.724 N/A 0.950 N/A 0.125 N/A 0.312 N/A 16,540 lb
100 N/A 1.250 N/A 0.750 N/A 0.750 N/A 0.789 N/A 0.941 N/A 1.188 N/A 0.157 N/A 0.375 N/A 25,360 lb
120 N/A 1.50 N/A 1.000 N/A 0.875 N/A 0.983 N/A 1.219 N/A 1.425 N/A 0.189 N/A 0.437 N/A 32,640 lb
140 N/A 1.750 N/A 1.000 N/A 1.00 N/A 1.066 N/A 1.259 N/A 1.663 N/A 0.219 N/A 0.500 N/A 45,210 lb
160 N/A 2.00 N/A 1.250 N/A 1.125 N/A 1.282 N/A 1.469 N/A 1.901 N/A 0.255 N/A 0.563 N/A 57,780 lb
180 N/A 2.250 N/A 1.406 N/A 1.406 N/A 1.404 N/A 1.675 N/A 2.130 N/A 0.283 N/A 0.687 N/A 80,480 lb
200 N/A 2.500 N/A 1.500 N/A 1.562 N/A 1.580 N/A 1.764 N/A 2.376 N/A 0.312 N/A 0.782 N/A 109,150 lb
240 N/A 3.000 N/A 1.875 N/A 1.875 N/A 1.886 N/A 2.184 N/A 2.850 N/A 0.375 N/A 0.937 N/A 152,140 lb
Unit of Measure
1